Results 11 to 20 of about 757,011 (317)

National framework for ranking lakes by potential for anthropogenic hydro-alteration

open access: yesEcological Indicators, 2021
Lakes face multiple anthropogenic pressures that can substantially alter their hydrology. Dams and land use in the watershed (e.g., irrigated agriculture) can modify lake water regimes beyond natural ranges, and changing climate may exacerbate ...
C. Emi Fergus   +6 more
doaj   +1 more source

Regulatory Concerns of the United States Environmental Protection Agency [PDF]

open access: yesToxicologic Pathology, 1992
The US Environmental Protection Agency, under 2 of its legislative mandates, has the authority to require the testing of industrial and pesticide chemicals. Among the testing requirements, particularly in chronic studies, are those relating to hematology, clinical chemistry, and urinalysis.
openaire   +2 more sources

Hazards of diethyl phthalate (DEP) exposure: A systematic review of animal toxicology studies

open access: yesEnvironment International, 2020
Background: Diethyl phthalate (DEP) is widely used in many commercially available products including plastics and personal care products. DEP has generally not been found to share the antiandrogenic mode of action that is common among other types of ...
James A. Weaver   +8 more
doaj   +1 more source

Factors in homeowners’ willingness to adopt nitrogen-reducing innovative/alternative septic systems

open access: yesFrontiers in Marine Science, 2023
When environmental mitigation requires individual adoption, engagement approaches centered on cost effectiveness and technological efficiency alone are often insufficient.
Alexie N. Rudman   +4 more
doaj   +1 more source

Environmental risk factors for Toxoplasma gondii infections and the impact of latent infections on allostatic load in residents of Central North Carolina

open access: yesBMC Infectious Diseases, 2018
Background Toxoplasma gondii infection can be acquired through ingestion of infectious tissue cysts in undercooked meat or environmental oocysts excreted by cats. This cross-sectional study assessed environmental risk factors for T. gondii infections and
Andrey I. Egorov   +7 more
doaj   +1 more source

Cumulative Effects of Coastal Habitat Alterations on Fishery Resources: toward Prediction at Regional Scales

open access: yesEcology and Society, 2009
Coastal habitat alterations such as the loss of submersed aquatic vegetation (SAV) and hardening of shorelines could have cumulative effects on valuable fishery resources.
Stephen J. Jordan   +2 more
doaj   +1 more source

Scaling Up: Citizen Science Engagement and Impacts Beyond the Individual

open access: yesCitizen Science: Theory and Practice, 2020
As the application of citizen science expands to address increasingly complex social problems (e.g., community health), there is opportunity to consider higher-order engagement beyond that of individual members of a community.
Mary Clare Hano   +3 more
doaj   +1 more source

Assembly and Curation of Lists of Per- and Polyfluoroalkyl Substances (PFAS) to Support Environmental Science Research

open access: yesFrontiers in Environmental Science, 2022
Per- and polyfluoroalkyl substances (PFAS) are a class of man-made chemicals of global concern for many health and regulatory agencies due to their widespread use and persistence in the environment (in soil, air, and water), bioaccumulation, and toxicity.
Antony J. Williams   +9 more
doaj   +1 more source

The United States Department of Energy/United States Environmental Protection Agency Sludge Irradiation Program

open access: yesWater Science and Technology, 1983
Gamma radiation from cesium-137 has been shown to be effective in reducing pathogens in sewage sludge to levels where reuse of the material in public areas meets current regulatory criteria for protection of the public health. A 7,250-kilogram per day pilot plant is in operation and full-scale demonstration facilities are being developed.
J Yeager   +3 more
openaire   +1 more source

Prophylactic Addition of Glucose Suppresses Cyanobacterial Abundance in Lake Water

open access: yesLife, 2022
To mitigate harmful cyanobacterial blooms (HCBs), toxic algicides have been used, but alternative methods of HCB prevention are needed. Our goal was to test the prophylactic addition of glucose to inhibit HCB development, using Microcystis and the toxin ...
Stephen Vesper   +4 more
doaj   +1 more source

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